Hyundai Sonata: Engine coolant
The high-pressure cooling system has a reservoir filled with year-round antifreeze coolant. The reservoir is filled at the factory. Check the antifreeze protection and coolant level at least once a year, at the beginning of the winter season, and before traveling to a colder climate.
Changing the engine oil and filter
Have engine oil and filter changed by an authorized HYUNDAI dealer according
to the Maintenance Schedule at the beginning of this section.
CALIFORNIA PROPOSITION 65 WARNING
Engine oil contains ...
Checking the coolant level
WARNING
Removing radiator cap
Never attempt to remove the radiator cap while the engine is operating
or hot. Doing so might lead to cooling system and engine damage and could result
in se ...
See also:
Automatic Transaxle. Repair procedures
Removal
1.
Remove the following items;
A.
Air duct (A) and engine cover (B). (Refer
to "Intake and Exhaust system" in EM group. ...
Coolant. Repair procedures
Refilling And Bleeding
Never remove the radiator cap when the engine is
hot. Serious scalding could be caused by hot fluid und ...
Additional safety precautions
Never let passengers ride in the cargo area or on top of a foldeddown back
seat. All occupants should sit upright, fully back in their seats with their
seat belts on and their feet on the flo ...
